<http://schema.org/category>
"\u0420\u0430\u043D\u0438\u0446\u0438 \u0438 \u0447\u0430\u043D\u0442\u0438"^^<http://www.w3.org/2001/XMLSchema#string>
<http://get.bg/maxima-uchenicheska-ranica-grace-150658.html>